devex: migrate to vue-i18n (#4966)

* sample languages refactor

* feat: consistency + dedupe impl of i18n

* fix: broken imports

* fix: intl formatted component

* fix: use relative imports

* fix: imports

* fix: comment out incomplete locales + fix imports

* feat: cleanup

* fix: ui imports

* fix: lint

* fix: admonition import

* make footer a component, fix language reactivity

* make copyright notice untranslatable

---------

Co-authored-by: Calum H. <contact@cal.engineer>

apps/frontend/src/providers/creator-withdraw.ts

@@ -6,8 +6,8 @@ import {
 	PayPalColorIcon,
 	VenmoColorIcon,
 } from '@modrinth/assets'
+import type { MessageDescriptor } from '@modrinth/ui'
 import { createContext, getCurrencyIcon, paymentMethodMessages, useDebugLogger } from '@modrinth/ui'
-import type { MessageDescriptor } from '@vintl/vintl'
 import { type Component, computed, type ComputedRef, type Ref, ref } from 'vue'
 
 import { getRailConfig } from '@/utils/muralpay-rails'